000			00350nam a2200133Ia 4500
003			OSt
008			181001s2018 xx 000 0 und d
082			_a621.38132 _bDAS
100			_aDas, Annapurna
245		0	_aMicrowave engineering
260			_bTata McGraw-Hill, _aNew Delhi:
650			_aElectronics and Communication Engineering
942			_2ddc _cBK
999			_c5093 _d5093